the low saturday morningwill be 22. finally, we'll enjoy a nice weekend, with sunshine and 56 saturday and 60 sunday! stay tuned for details on wednesday's system as it gets closer. >>> breaking news tonight. the racial tension and now the resignation. the college football team refusing to play. and this evening, the university president now forced out. the coach, speaking moments ago. >>> the americans attacked tonight. the deadly scene. a gunman opening fire at a police training center. martha raddatz is standing by. >>> the judges move today, after a 6-year-old boy is shot and killed by part time local marshals, allegedly taking aim at the boil's father in his suv. >>> the medical headline breaking late today. your blood pressure. and the new number you're